TE Connectivity MS5535C
The MS5535C is a SMD-hybrid device including a piezoresistive pressure sensor and an ADC-Interface IC. It provides a 16 Bit data word from a pressure and temperature dependent voltage. MS5535C is a low power, low voltage device with automatic power down (ON/OFF) switching.FEATURES
● Supply voltage 2.2 V to 3.6 V● Low supply current
● -40°C to +125°C operation temperature
● No external components required
● 16 Bit ADC resolution pressure measurement and control systems
APPLICATIONS
● Mobile water depth measurement systems● Diving computers and divers watches BLOCK DIAGRAM SENSOR +IN -IN SGND Input MUX ADC dig. Filter Sensor Interface IC Digital Interface Memory (PROM) 64 bits Fig. 1: Block diagram MS5535C VDD MCLK DIN DOUT SCLK GND SENSOR SOLUTIONS ///MS5535C 09/2015 Page 2 MS5535C 14 bar Pressure Sensor Module PIN CONFIGURATION Pin Name Pin GND 1 SCLK 2 DOUT 3 DIN 4 MCLK 5 VDD 6 PEN (1) 7 PV (1) 8 Fig. 2: Pin configuration of MS5535C Type G I O I I P I N Function Ground Serial data clock Data output Data input Master clock (32.768 kHz) Positive supply voltage Programming enable Negative programming voltage NOTE 1) Pin 7 (PV) and Pin 8 (PEN) are only used by the manufacturer for calibration purposes and should not be connected.
ABSOLUTE MAXIMUM RATINGS
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